Image processor, image forming apparatus, and method of controlling image processor for obtaining destination information from portable terminal device and sending image data to image forming apparatus

2. The image processor according to claim 1, wherein the referring acceptor, with the detector detecting the portable terminal device's presence, starts an operation to accept the selecting operation to select whether or not to refer.

6. The image processor according to claim 1, wherein the communication establisher, with the referring acceptor accepting the request for referring to the address book, starts an operation to establish the wireless communication with the portable terminal device.